#include <iostream>
using namespace std;
class Clock
{
	public:
		void setTime(int H = 8, int M = 8, int S = 8);
		void showTime()
        {
            cout << hour << ":" << minute << ":" << second << endl;
        }
	private:
		int hour, minute, second;
};
void Clock::setTime(int H, int M, int S)
{
	hour = H;
	minute = M;
	second = S;
}
int main()
{
	Clock clock1;
	clock1.setTime(1926,8,17);
	clock1.showTime();
	Clock clock2;
	clock2.setTime();
	clock2.showTime();
}
